Have you had any experience working on Agile teams? If you have worked on Agile

Have you had any experience working on Agile teams?
If you have worked on Agile

Have you had any experience working on Agile teams?
If you have worked on Agile teams, what were the benefits and difficulties of the Agile approach?
If you have not worked on Agile teams, using this exercise, what benefits and challenges do you foresee applying an Agile approach in your current or future workplace?
How can the challenges of Agile be mitigated or overcome?